LM22670INVEVAL National Semiconductor, LM22670INVEVAL Datasheet - Page 6

• Manufacturer Part Number: LM22670INVEVAL
• Description: BOARD EVALUATION FOR LM22670INV
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r

Specifications of LM22670INVEVAL

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: -5V
• Current - Output: 1.5A
• Voltage - Input: 5 ~ 35V
• Regulator Topology: Buck
• Frequency - Switching: 500kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM22670
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -
• Other names: *LM22670INVEVAL

Performance Characteristics
Unless otherwise specified, V
= 12V, T
= 25°C, V
= -5V.
IN
A
OUT
30075219
FIGURE 5. Start-Up Waveforms
30075220
(Load Resistor = 4Ω)
FIGURE 7. Overall Loop Gain and Phase
(I
= 1.5A)
OUT
30075217
FIGURE 6. Efficiency vs I
OUT
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